Emergency unit
[化] 备用机件; 备用装置
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Look at that Superman balloon!
你看那个超人气球
When he moved to France, the children adapted very well.
他移居法国后，孩子们很适应那里的生活。
I shall insist that they do from now on. Eating cabbage will keep them healthy.
我要他们从现在起就吃（醋泡白菜）。吃白菜会使他们的身体保持健康的。